69957045 has 24 divisors (see below), whose sum is σ = 123074016. Its totient is φ = 36751968.

The previous prime is 69956983. The next prime is 69957071. The reversal of 69957045 is 54075996.

It is a happy number.

It is not a de Polignac number, because 69957045 - 2⁹ = 69956533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8587 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (5128084).

Almost surely, 2^69957045 is an apocalyptic number.

It is an amenable number.

69957045 is a deficient number, since it is larger than the sum of its proper divisors (53116971).

69957045 is a wasteful number, since it uses less digits than its factorization.

69957045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23281 (or 23278 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 69957045 is about 8364.0328191609. The cubic root of 69957045 is about 412.0442128221.

The spelling of 69957045 in words is "sixty-nine million, nine hundred fifty-seven thousand, forty-five".